"Wednesday, November 25th through Saturday, November 28th, 2009 we're offering $50 instant savings on sets of four tires or four wheels installed.
• Purchase four tires or four wheels online, and $50 will be deducted from the total in your cart.
• Schedule an installation appointment for the day and time that works best for you.
Can not be combined with any other promotional offers.
Offer is valid with online purchases only, 11.25.09 through 11.28.09."
Local Discount Tire stores normally match their website prices and specials. You might be able to get the same deal locally and save the shipping time. You might also be able to get a break on tax if you have them ship them from outside your state (call them).